Castle Car Park Thames Avenue Windsor

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 23/01434/TCA Granted

  Castle Car Park Thames Avenue Windsor

  (G1) (Self seeded) Sycamore trees - Clear back all overhang to 1m beyond the wall.

  Decided 20 Sep 2023 Trees

1. 9 May 2023

   Received by Windsor and Maidenhead

2. 7 Jul 2023

   Decision issued: Application Permitted

3. 12 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 7 July 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Castle Car Park Thames Avenue Windsor

  23/01434/TCA Submitted 12 Jun 2023 50 yards away

  (G1) (Self seeded) Sycamore trees - Clear back all overhang to 1m beyond the wall.

  Granted Trees 5 docs

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  26/01131/VAR Submitted 6 May 2026 50 yards away

  71% historically approved · decision due ~1 Jul

  Variation (under Section 19) of Condition 6 (Approved Plans) to substitute those plans approved under 25/01317/LBC for consent for a replacement single storey extension following demolition of existing element, construction of a three storey extension, 1no. ASHP, alterations to fenestration and internal alterations to existing spa and gym with amended plans.

  Awaiting decision Amendments Extension Demolition +1 16 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  26/01130/VAR Submitted 6 May 2026 50 yards away

  71% historically approved · decision due ~1 Jul

  Variation (under Section 73) of Condition 11 (Approved Plans) to substitute those plans approved under 25/01316/FULL for a replacement single storey extension following demolition of existing element, construction of a three storey extension, 1no. ASHP and alterations to fenestration with amended plans.

  Awaiting decision Amendments Extension Demolition +1 21 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  24/02855/VAR Submitted 21 Nov 2024 50 yards away

  Variation (under Section 19) of Condition 2 (materials) and Condition 4 (Approved Plans) to substitute those plans approved under 22/02397/LBC for Consent for replacement single storey extension following demolition of existing element, infiling of existing open courtyard with a three storey extension, alterations to fenestration and internal alterations to existing spa and gym facility with amended plans.

  Withdrawn Amendments Extension Demolition +1 13 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  24/02089/CONDIT Submitted 28 Aug 2024 50 yards away

  Details required by Condition 2 (External materials and finishes) and 5 (Archaeology) of planning permission 22/02396/FULL for a Replacement single storey extension following demolition of existing element, infiling of existing open courtyard with a three storey extension, alterations to fenestration and internal alterations to existing spa and gym facility.

  Granted Conditions Extension Demolition +1 7 docs
  Small domestic

• Sir Christopher Wren Hotel And Spa Thames Street Windsor SL4 1PX

  24/02059/CONDIT Submitted 22 Aug 2024 50 yards away

  Details required by Condition 2 (external Materials and finishes) of Listed Building Consent 22/02397/LBC for a Consent for replacement single storey extension following demolition of existing element, infiling of existing open courtyard with a three storey extension, alterations to fenestration and internal alterations to existing spa and gym facility.

  Granted Conditions Extension Demolition +1 6 docs
  Small domestic

• 26/01743/CPD Refused

  1 Aston Mead Windsor SL4 5PW

  Certificate of lawfulness to determine whether the proposed replacement single storey rear extension is lawful.

  Received 16 Jul, published by the council 31 Jul 2026 Lawful development
• 26/01828/CPU Granted

  Concorde Park Concorde Road Maidenhead SL6 4FJ

  Certificate of lawfulness to determine whether a private hire operators licence for taxi services is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01853/CPU Granted

  20 Craufurd Rise Maidenhead SL6 7LS

  Certificate of lawfulness to determine whether the proposed use of a room on the ground floor as private hire operators licence is lawful.

  Received 27 Jul, published by the council 24 Aug 2026 Lawful development
• 26/01781/CPD Refused

  163 Arthur Road Windsor SL4 1RZ

  Certificate of lawfulness to determine whether the proposed rear L shaped dormer with Juliet balcony and new air source heat pump are lawful.

  Received 21 Jul, published by the council 27 Jul 2026 Lawful development
• 26/01553/CLU Granted

  64 Priors Way Maidenhead SL6 2EN

  Certificate of lawfulness to determine whether the existing use of building as self-contained residential dwelling as per details set out in Statutory Declaration is lawful.

  Received 24 Jun, published by the council 25 Jul 2026 Lawful development